Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Fix Windows Search Index Not Indexing New Files

If you've added new files to a folder but Windows Search can't find them, the search inde...

How to Resolve Git SSL Certificate Error: Unable to Get Local Issuer

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Fix Nginx 502 Bad Gateway with Docker Socket
You have an Nginx container proxying requests to another container via the Docker socket, and you...

How to Reset Remote Desktop Connection Settings
If you are having trouble connecting to a remote PC—maybe you keep seeing authentication errors, ...

Fix Windows Security App Blocked by Antivirus
You open Windows Security (formerly Windows Defender) only to see an error or blank screen becaus...


    Issue queue
Sitemap
How to Fix WiFi Connected but No Internet on Windows 11
Resolve Windows Update Error 0x80070002
Fix Cloudflare Origin Certificate Validation Error
Fix VS Code Git Authentication Failed: Step-by-Step Guide
Resolve Remote Desktop Timeout Issues
Windows Defender Disabled by Malware: Recovery Steps
How to Fix Docker Build Context Canceled Permission Denied
How to Solve Python Memory Errors with Large Files
How to Reduce Chrome Memory After Update
Understanding Timeouts in Python Requests
VS Code Git Not Detecting Changes: Step-by-Step Fix
How to Unblock Windows Security App
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities